Dragon Ball: Xeno Legacy

In an alternate timeline, the planet Vegeta is destroyed by Frieza's supernova attack, and the young Saiyan Parsal is the only known survivor who manages to escape to planet Earth. After a year of intense training, Parsal encounters another Saiyan, Raditz, who is sent by Frieza to retrieve him. A fierce battle ensues, with Parsal ultimately emerging victorious. However, instead of killing Raditz, Parsal convinces him to join forces and take down Frieza...